The Colt Competition Rifle CRL-16 Pro Comp Rifle 308 Win 16-inch is well known among those who are serious about their guns and accessories. With a gas system and a low profile fully adjustable gas block, this sure-fire model is in a class of its own. You will not be disappointed with this awesome firearm. The muzzle brake and the suppressor adapter as well as the barrel length of 15 inches all add up to making this firearm the high performance model that it is. The floating hand guard with the added rail accessories ensure accuracy and easy handling. The flat top upper receiver features the pica tinny rail.